CVE-2001-1474
First published: Thu Jan 18 2001(Updated: )
SSH before 2.0 disables host key checking when connecting to the localhost, which allows remote attackers to silently redirect connections to the localhost by poisoning the client's DNS cache.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| SSH (Secure Shell) | =1.2.24 | |
| SSH (Secure Shell) | =1.2.25 | |
| SSH (Secure Shell) | =1.2.26 | |
| SSH (Secure Shell) | =1.2.27 | |
| SSH (Secure Shell) | =1.2.28 | |
| SSH (Secure Shell) | =1.2.29 | |
| SSH (Secure Shell) | =1.2.30 | |
| SSH (Secure Shell) | =1.2.31 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2001-1474?
CVE-2001-1474 has been classified as a high severity vulnerability due to its potential to redirect user connections to a malicious server.
How do I fix CVE-2001-1474?
To fix CVE-2001-1474, upgrade your SSH client to a version that includes host key checking for localhost connections.
Which versions of SSH are affected by CVE-2001-1474?
CVE-2001-1474 affects SSH versions before 2.0, specifically versions 1.2.24 through 1.2.31.
What is the risk of CVE-2001-1474 for users?
Users affected by CVE-2001-1474 may unknowingly connect to a malicious server due to DNS cache poisoning.
How does CVE-2001-1474 enable an attacker to exploit the system?
CVE-2001-1474 allows attackers to silently redirect SSH connections by manipulating the DNS resolution process.
- agent/references
- agent/type
- agent/softwarecombine
- agent/first-publish-date
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/author
- agent/severity
- agent/last-modified-date
- agent/description
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-historical
- vendor/ssh
- canonical/ssh (secure shell)
- version/ssh (secure shell)/1.2.24
- version/ssh (secure shell)/1.2.25
- version/ssh (secure shell)/1.2.26
- version/ssh (secure shell)/1.2.27
- version/ssh (secure shell)/1.2.28
- version/ssh (secure shell)/1.2.29
- version/ssh (secure shell)/1.2.30
- version/ssh (secure shell)/1.2.31